FR3047940B1 - Feu de vehicule - Google Patents

Feu de vehicule Download PDF

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Publication number
FR3047940B1
FR3047940B1 FR1751259A FR1751259A FR3047940B1 FR 3047940 B1 FR3047940 B1 FR 3047940B1 FR 1751259 A FR1751259 A FR 1751259A FR 1751259 A FR1751259 A FR 1751259A FR 3047940 B1 FR3047940 B1 FR 3047940B1
Authority
FR
France
Prior art keywords
light
vehicle
light emitting
distribution structure
projection lenses
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
FR1751259A
Other languages
English (en)
French (fr)
Other versions
FR3047940A1 (fr
Inventor
Ippei Yamamoto
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Koito Manufacturing Co Ltd
Original Assignee
Koito Manufacturing Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from JP2016029165A external-priority patent/JP6690960B2/ja
Priority claimed from JP2016029166A external-priority patent/JP6690961B2/ja
Application filed by Koito Manufacturing Co Ltd filed Critical Koito Manufacturing Co Ltd
Publication of FR3047940A1 publication Critical patent/FR3047940A1/fr
Application granted granted Critical
Publication of FR3047940B1 publication Critical patent/FR3047940B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
    • F21S41/20—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by refractors, transparent cover plates, light guides or filters
    • F21S41/25—Projection lenses
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
    • F21S41/30—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by reflectors
    • F21S41/32—Optical layout thereof
    • F21S41/36—Combinations of two or more separate reflectors
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
    • B60Q1/00—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor
    • B60Q1/02—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments
    • B60Q1/04—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments the devices being headlights
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
    • F21S41/10—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source
    • F21S41/14—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source characterised by the type of light source
    • F21S41/141—Light emitting diodes [LED]
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
    • F21S41/10—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source
    • F21S41/14—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source characterised by the type of light source
    • F21S41/141—Light emitting diodes [LED]
    • F21S41/143—Light emitting diodes [LED] the main emission direction of the LED being parallel to the optical axis of the illuminating device
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
    • F21S41/10—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source
    • F21S41/14—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source characterised by the type of light source
    • F21S41/141—Light emitting diodes [LED]
    • F21S41/147—Light emitting diodes [LED] the main emission direction of the LED being angled to the optical axis of the illuminating device
    • F21S41/148—Light emitting diodes [LED] the main emission direction of the LED being angled to the optical axis of the illuminating device the main emission direction of the LED being perpendicular to the optical axis
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
    • F21S41/10—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source
    • F21S41/14—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source characterised by the type of light source
    • F21S41/141—Light emitting diodes [LED]
    • F21S41/151—Light emitting diodes [LED] arranged in one or more lines
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
    • F21S41/10—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source
    • F21S41/19—Attachment of light sources or lamp holders
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
    • F21S41/10—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source
    • F21S41/19—Attachment of light sources or lamp holders
    • F21S41/192—Details of lamp holders, terminals or connectors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
    • F21S41/20—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by refractors, transparent cover plates, light guides or filters
    • F21S41/25—Projection lenses
    • F21S41/26—Elongated lenses
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
    • F21S41/30—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by reflectors
    • F21S41/32—Optical layout thereof
    • F21S41/33—Multi-surface reflectors, e.g. reflectors with facets or reflectors with portions of different curvature
    • F21S41/338—Multi-surface reflectors, e.g. reflectors with facets or reflectors with portions of different curvature the reflector having surface portions added to its general concavity
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
    • F21S41/30—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by reflectors
    • F21S41/32—Optical layout thereof
    • F21S41/36—Combinations of two or more separate reflectors
    • F21S41/365—Combinations of two or more separate reflectors successively reflecting the light
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
    • F21S41/40—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by screens, non-reflecting members, light-shielding members or fixed shades
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
    • F21S41/60—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution
    • F21S41/65—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution by acting on light sources
    • F21S41/663—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution by acting on light sources by switching light sources
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V7/00—Reflectors for light sources
    • F21V7/04—Optical design
    • F21V7/06—Optical design with parabolic curvature
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S45/00—Arrangements within vehicle lighting devices specially adapted for vehicle exteriors, for purposes other than emission or distribution of light
    • F21S45/40—Cooling of lighting devices
    • F21S45/47—Passive cooling, e.g. using fins, thermal conductive elements or openings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2115/00—Light-generating elements of semiconductor light sources
    • F21Y2115/10—Light-emitting diodes [LED]

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Optics & Photonics (AREA)
  • Mechanical Engineering (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Lighting Device Outwards From Vehicle And Optical Signal (AREA)
FR1751259A 2016-02-18 2017-02-16 Feu de vehicule Active FR3047940B1 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2016029165A JP6690960B2 (ja) 2016-02-18 2016-02-18 車両用灯具
JP2016-029166 2016-02-18
JP2016-029165 2016-02-18
JP2016029166A JP6690961B2 (ja) 2016-02-18 2016-02-18 車両用灯具

Publications (2)

Publication Number Publication Date
FR3047940A1 FR3047940A1 (fr) 2017-08-25
FR3047940B1 true FR3047940B1 (fr) 2019-11-01

Family

ID=59522685

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1751259A Active FR3047940B1 (fr) 2016-02-18 2017-02-16 Feu de vehicule

Country Status (4)

Country Link
US (1) US10260697B2 (de)
CN (1) CN107091443B (de)
DE (1) DE102017202486A1 (de)
FR (1) FR3047940B1 (de)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3048060B1 (fr) * 2016-02-22 2019-04-05 Valeo Vision Dispositif de projection de faisceau lumineux muni de sous-matrices de sources de lumiere, module d'eclairage et projecteur muni d'un tel dispositif
JP6671510B2 (ja) * 2016-12-22 2020-03-25 三菱電機株式会社 車両用前照灯
DE102017001019A1 (de) * 2017-02-04 2018-08-09 GM Global Technology Operations LLC (n. d. Ges. d. Staates Delaware) Fahrzeugscheinwerfer
DE102017117376A1 (de) * 2017-08-01 2019-02-07 HELLA GmbH & Co. KGaA Scheinwerfer, insbesondere Scheinwerfer eines Kraftfahrzeugs
JP7149062B2 (ja) * 2017-10-25 2022-10-06 スタンレー電気株式会社 車両用灯具ユニット
KR102036749B1 (ko) * 2017-12-14 2019-10-28 에스엘 주식회사 차량용 램프
JP7016257B2 (ja) * 2017-12-28 2022-02-21 スタンレー電気株式会社 車両用灯具
JP7025924B2 (ja) * 2017-12-28 2022-02-25 スタンレー電気株式会社 車両用灯具
FR3077366B1 (fr) * 2018-01-29 2020-01-17 Valeo Vision Module lumineux comportant un element optique primaire equipe de deux nappes de mise en forme
JP7053329B2 (ja) * 2018-03-22 2022-04-12 スタンレー電気株式会社 車両用灯具
EP3550203B1 (de) * 2018-04-04 2022-12-21 ZKW Group GmbH Lichtmodul für eine gepfeilte kfz-beleuchtungsvorrichtung
JP2019192471A (ja) * 2018-04-24 2019-10-31 株式会社小糸製作所 車両用灯具
JP6577630B1 (ja) * 2018-06-01 2019-09-18 株式会社小糸製作所 車両用灯具
JP6577631B1 (ja) * 2018-06-01 2019-09-18 株式会社小糸製作所 車両用灯具
JP7187836B2 (ja) * 2018-06-21 2022-12-13 市光工業株式会社 車両用灯具
FR3084723B1 (fr) * 2018-07-31 2020-08-28 Valeo Vision Module lumineux comportant une matrice de sources lumineuses et un systeme optique bifocal
JP7454508B2 (ja) 2018-12-25 2024-03-22 株式会社小糸製作所 光学ユニット
KR20200080838A (ko) * 2018-12-27 2020-07-07 에스엘 주식회사 차량용 램프
CN212618084U (zh) * 2020-04-30 2021-02-26 华域视觉科技(上海)有限公司 光学透镜、光学透镜组、车灯***及车辆
FR3140147A1 (fr) * 2022-09-22 2024-03-29 Valeo Vision Module lumineux pour affichage dans plusieurs champs lumineux différents
US11698178B1 (en) * 2022-10-07 2023-07-11 Wen-Sung Lee Illuminating device and a method for optimizing the light pattern

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4094366B2 (ja) * 2002-07-24 2008-06-04 株式会社小糸製作所 車両用灯具
US6789921B1 (en) * 2003-03-25 2004-09-14 Rockwell Collins Method and apparatus for backlighting a dual mode liquid crystal display
JP4245968B2 (ja) 2003-04-23 2009-04-02 株式会社小糸製作所 車両用前照灯
FR2870799B1 (fr) 2004-05-25 2007-08-17 Valeo Vision Sa Projecteur lumineux multifonction pour vehicule automobile
JP4663548B2 (ja) * 2006-02-24 2011-04-06 株式会社小糸製作所 車両用前照灯の灯具ユニット
US7431486B2 (en) * 2006-08-22 2008-10-07 Philips Lumileds Lighting Company, Llc LED assembly for rear lamps in an automobile
JP2009283408A (ja) 2008-05-26 2009-12-03 Koito Mfg Co Ltd 車両用前照灯
US7924371B1 (en) * 2008-08-29 2011-04-12 Rockwell Collins, Inc. Multimode display for NVIS compatible operation
EP2386792B1 (de) * 2010-05-12 2013-09-11 Zizala Lichtsysteme GmbH LED-Lichtmodul
AT510931B1 (de) * 2010-12-22 2013-09-15 Zizala Lichtsysteme Gmbh Fahrzeugscheinwerfer mit led-lichtmodul
AT510437B1 (de) * 2011-02-16 2012-04-15 Zizala Lichtsysteme Gmbh Led-lichtmodul und fahrzeugscheinwerfer
KR102000535B1 (ko) * 2012-03-19 2019-07-16 이치코 고교가부시키가이샤 차량용 전조등
JP2014007049A (ja) * 2012-06-25 2014-01-16 Koito Mfg Co Ltd 光学系ユニットおよび車両用灯具
EP2989375B1 (de) 2013-03-12 2019-12-11 Seoul Semiconductor Co., Ltd. Schmale leuchte
JP2015170423A (ja) 2014-03-05 2015-09-28 株式会社小糸製作所 車両用灯具
DE102014226650B4 (de) * 2014-12-19 2023-05-25 Osram Gmbh Leuchte
FR3041738B1 (fr) * 2015-09-28 2020-01-17 Valeo Vision Element optique primaire pour module lumineux de vehicule automobile
FR3048059B1 (fr) * 2016-02-22 2022-08-05 Valeo Vision Dispositif de projection de faisceau lumineux muni d'une matrice de sources de lumiere, module d'eclairage et projecteur muni d'un tel dispositif

Also Published As

Publication number Publication date
DE102017202486A1 (de) 2017-08-24
US10260697B2 (en) 2019-04-16
CN107091443A (zh) 2017-08-25
FR3047940A1 (fr) 2017-08-25
CN107091443B (zh) 2019-10-18
US20170241605A1 (en) 2017-08-24

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